package com.heima.wemedia.service.impl;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.heima.common.exception.CustException;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.wemedia.dtos.NewsAuthDTO;
import com.heima.model.wemedia.dtos.WmUserDTO;
import com.heima.model.wemedia.pojos.WmUser;
import com.heima.model.wemedia.vo.WmUserVO;
import com.heima.utils.common.AppJwtUtil;
import com.heima.wemedia.mapper.WmUserMapper;
import com.heima.wemedia.service.WmUserService;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.util.DigestUtils;

import java.util.HashMap;

@Service
public class WmUserServiceImpl extends ServiceImpl<WmUserMapper, WmUser> implements WmUserService {

    /**
     * 多媒体登录
     * @param dto
     * @return
     */
    @Override
    public ResponseResult login(WmUserDTO dto) {
        if (StringUtils.isBlank(dto.getName())||StringUtils.isBlank(dto.getPassword())){
            CustException.cust(AppHttpCodeEnum.PARAM_INVALID);
        }
        WmUser wmUser = getOne(Wrappers.<WmUser>lambdaQuery().eq(WmUser::getName, dto.getName()));
        if (wmUser==null){
            CustException.cust(AppHttpCodeEnum.PARAM_INVALID,"用户不存在");
        }
        if (wmUser.getStatus()!=9){
            CustException.cust(AppHttpCodeEnum.LOGIN_STATUS_ERROR);
        }
        String psword = DigestUtils.md5DigestAsHex((dto.getPassword() + wmUser.getSalt()).getBytes());
        if (!wmUser.getPassword().equals(psword)){
            CustException.cust(AppHttpCodeEnum.LOGIN_PASSWORD_ERROR);
        }
        HashMap<String, Object> map = new HashMap<>();
        String token = AppJwtUtil.getToken(Long.valueOf(wmUser.getId()));
        map.put("token",token);
        WmUserVO wmUserVO = new WmUserVO();
        BeanUtils.copyProperties(wmUser,wmUserVO);
        map.put("user",wmUserVO);
        return ResponseResult.okResult(map);
    }

}